This multifunctional exercise bar, constructed of heavy duty steel, gives you a total upper body workout without the need for large, clunky equipment. It can be used for sit ups, push ups, tricep dips, chin ups, pull ups, and much more. For pull ups and chin ups, the Iron Gymâ„¢ attaches and removes easily to your door frame in seconds, with no drilling, no tools and no fasteners! Supports up to 300 pounds. Instruction book included. Measures 20 3/4" long.